2FA TOTP Generator

Inspect a setup.
See every moving part.

Generate a secure TOTP secret, parse an authenticator URI, and verify live codes and QR configuration entirely on this device.

RFC 6238 compatible

Configure one-time passwords.

Local only

Base32 secret or otpauth URI

Issuer

Account

Algorithm

Code length

Time period

—— ——21s

Enter a valid Base32 secret

SHA1 HMAC

6-digit output

30-second period

Enter or generate a valid secret to create the authenticator QR code.

Codes follow RFC 6238 using Web Crypto. Secrets, codes, and QR images remain in this tab and are never uploaded.